1.Dust contamination in paint
2.Paint stains, metallic paint residue in spray equipment.
3.Inadequate stirring of paint
1.Filter paint before use. Install an air filtering system in the spray room.
2.Wash the spray gun after use every time. Wash and clean spray gun and equipment every time the paint is changed to the new one.
3.Stir the paint well with consistency of stirring force, 1-2 minutes before use.